Goal: Render the data unreadable by permanently overwriting it.
| Method | Best for | Data recovery risk | |--------|----------|--------------------| | Windows “Reset with clean drives” | Reusing your own PC | Low for most users | | DBAN / KillDisk | Selling or donating | Very low | | macOS Disk Utility (Most Secure) | Selling or donating | Very low | how do you wipe a hard drive on a computer